Buggy code:
public class TranslationDataSet extends ArrayList < String [ ] > { public TranslationDataSet ( ) { } public void addToTranslation ( String [ ] a ) { } public void addNewToTranslation ( String deutsch , String englisch , String franzoesisch , String italienisch ) { } public void removeFromTranslation ( String [ ] a ) { } public void fillWithData ( ) { this . addNewToTranslation ( "Datei" , "File" , "Fichier" , "File" ) ; this . addNewToTranslation ( "Beenden" , "Close" , "Rompre" , "Rottura" ) ; this . addNewToTranslation ( "Sprache" , "Language" , "Langue" , "Lingua" ) ; this . addNewToTranslation ( "Import" , "Import" , "Importation" , "Importazione" ) ; this . addNewToTranslation ( "Export" , "Export" , "Exportation" , "Exportazione" ) ; this . addNewToTranslation ( "Karten<seq2seq4repair_space>verwalten" , "Edit<seq2seq4repair_space>cards" , "Gestion<seq2seq4repair_space>des<seq2seq4repair_space>cartes" , "Gestione<seq2seq4repair_space>carte" ) ; this . addNewToTranslation ( "Deutsch" , "German" , "Allemand" , "Tedesco" ) ; this . addNewToTranslation ( "Französisch" , "French" , "Francais" , "Francese" ) ; this . addNewToTranslation ( "Italienisch" , "Italian" , "Italien" , "Italiano" ) ; this . addNewToTranslation ( "Englisch" , "English" , "Anglais" , "Inglese" ) ; this . addNewToTranslation ( "Lernen<seq2seq4repair_space>starten" , "Start<seq2seq4repair_space>learning" , "Démarrer<seq2seq4repair_space>apprentissage" , "Imparare<seq2seq4repair_space>inizio" ) ; this . addNewToTranslation ( "Lernstand<seq2seq4repair_space>zurücksetzen" , "Reset<seq2seq4repair_space>the<seq2seq4repair_space>learning<seq2seq4repair_space>level" , "Réinitialiser<seq2seq4repair_space>le<seq2seq4repair_space>niveau<seq2seq4repair_space>d'apprentissage" , "Ripristinare<seq2seq4repair_space>il<seq2seq4repair_space>livello<seq2seq4repair_space>di<seq2seq4repair_space>apprendimento" ) ; this . addNewToTranslation ( "Karten-Nr." , "Card-No." , "Numéro<seq2seq4repair_space>de<seq2seq4repair_space>Carte" , "Numero<seq2seq4repair_space>della<seq2seq4repair_space>Carta" ) ; this . addNewToTranslation ( "Karteiname" , "Name<seq2seq4repair_space>of<seq2seq4repair_space>the<seq2seq4repair_space>Database" , "Nom<seq2seq4repair_space>de<seq2seq4repair_space>la<seq2seq4repair_space>base<seq2seq4repair_space>de<seq2seq4repair_space>données" , "Nome<seq2seq4repair_space>del<seq2seq4repair_space>database" ) ; this . addNewToTranslation ( "Vorderseite" , "Front" , "Avant" , "Anteriore" ) ; this . addNewToTranslation ( "Rückseite" , "Back" , "Arrière" , "Posteriore" ) ; this . addNewToTranslation ( "Fach" , "Box" , "Compartiment" , "Scomparto" ) ; <START_BUG> this . addNewToTranslation ( "Willst<seq2seq4repair_space>du<seq2seq4repair_space>deinen<seq2seq4repair_space>Lernstand<seq2seq4repair_space>speichern?" , "Want<seq2seq4repair_space>to<seq2seq4repair_space>save<seq2seq4repair_space>your<seq2seq4repair_space>skill<seq2seq4repair_space>level?" , "Vous<seq2seq4repair_space>voulez<seq2seq4repair_space>économiser<seq2seq4repair_space>votre<seq2seq4repair_space>niveau<seq2seq4repair_space>de<seq2seq4repair_space>compétence?" , "Vuoi<seq2seq4repair_space>risparmiare<seq2seq4repair_space>il<seq2seq4repair_space>vostro<seq2seq4repair_space>livello<seq2seq4repair_space>di<seq2seq4repair_space>abilità?" ) ; <END_BUG> this . addNewToTranslation ( "Hinweis" , "Note" , "Remarque" , "Nota" ) ; this . addNewToTranslation ( "Dein<seq2seq4repair_space>persönliches<seq2seq4repair_space>Ziel" , "Your<seq2seq4repair_space>personal<seq2seq4repair_space>goal" , "Votre<seq2seq4repair_space>objectif<seq2seq4repair_space>personnel" , "Il<seq2seq4repair_space>tuo<seq2seq4repair_space>obiettivo<seq2seq4repair_space>personale" ) ; this . addNewToTranslation ( "Bis<seq2seq4repair_space>zu<seq2seq4repair_space>welchem<seq2seq4repair_space>Fach<seq2seq4repair_space>möchtest<seq2seq4repair_space>du<seq2seq4repair_space>lernen?" , "How<seq2seq4repair_space>far<seq2seq4repair_space>will<seq2seq4repair_space>you<seq2seq4repair_space>go<seq2seq4repair_space>today?" , "Jusqu'où<seq2seq4repair_space>irez-vous<seq2seq4repair_space>aujourd'hui?" , "Fino<seq2seq4repair_space>a<seq2seq4repair_space>che<seq2seq4repair_space>punto<seq2seq4repair_space>andrai<seq2seq4repair_space>oggi?" ) ; this . addNewToTranslation ( "Anzahl<seq2seq4repair_space>Karten<seq2seq4repair_space>" , "Number<seq2seq4repair_space>of<seq2seq4repair_space>cards<seq2seq4repair_space>" , "Numéro<seq2seq4repair_space>des<seq2seq4repair_space>cartes<seq2seq4repair_space>" , "Numero<seq2seq4repair_space>di<seq2seq4repair_space>carte<seq2seq4repair_space>" ) ; this . addNewToTranslation ( "Total<seq2seq4repair_space>Karten<seq2seq4repair_space>" , "Total<seq2seq4repair_space>cards<seq2seq4repair_space>" , "Nombre<seq2seq4repair_space>de<seq2seq4repair_space>cartes<seq2seq4repair_space>" , "Totale<seq2seq4repair_space>carte<seq2seq4repair_space>" ) ; this . addNewToTranslation ( "Anteil<seq2seq4repair_space>korrekt<seq2seq4repair_space>" , "Proportion<seq2seq4repair_space>correct<seq2seq4repair_space>" , "Proportion<seq2seq4repair_space>correcte<seq2seq4repair_space>" , "percentuale<seq2seq4repair_space>di<seq2seq4repair_space>corretto<seq2seq4repair_space>" ) ; this . addNewToTranslation ( "Anteil<seq2seq4repair_space>falsch<seq2seq4repair_space>" , "Proportion<seq2seq4repair_space>of<seq2seq4repair_space>false<seq2seq4repair_space>" , "Proportion<seq2seq4repair_space>correcte<seq2seq4repair_space>" , "percentuale<seq2seq4repair_space>di<seq2seq4repair_space>falso<seq2seq4repair_space>" ) ; this . addNewToTranslation ( "Dateien<seq2seq4repair_space>mit<seq2seq4repair_space>kommagetrennten<seq2seq4repair_space>Werten<seq2seq4repair_space>(.csv)" , "Files<seq2seq4repair_space>with<seq2seq4repair_space>comma-separated<seq2seq4repair_space>values<seq2seq4repair_space>(.csv)" , "Fichiers<seq2seq4repair_space>avec<seq2seq4repair_space>des<seq2seq4repair_space>valeurs<seq2seq4repair_space>séparées<seq2seq4repair_space>par<seq2seq4repair_space>des<seq2seq4repair_space>virgules<seq2seq4repair_space>(.csv)" , "I<seq2seq4repair_space>file<seq2seq4repair_space>con<seq2seq4repair_space>valori<seq2seq4repair_space>separati<seq2seq4repair_space>da<seq2seq4repair_space>virgole<seq2seq4repair_space>(.csv)" ) ; this . addNewToTranslation ( "Du<seq2seq4repair_space>hast<seq2seq4repair_space>dein<seq2seq4repair_space>Lernziel<seq2seq4repair_space>erreicht!" , "You<seq2seq4repair_space>have<seq2seq4repair_space>reached<seq2seq4repair_space>your<seq2seq4repair_space>learning<seq2seq4repair_space>goal!" , "Vous<seq2seq4repair_space>avez<seq2seq4repair_space>atteint<seq2seq4repair_space>votre<seq2seq4repair_space>objectif<seq2seq4repair_space>d'apprentissage!" , "Hai<seq2seq4repair_space>raggiunto<seq2seq4repair_space>il<seq2seq4repair_space>tuo<seq2seq4repair_space>obiettivo<seq2seq4repair_space>di<seq2seq4repair_space>apprendimento!" ) ; this . addNewToTranslation ( "Es<seq2seq4repair_space>sind<seq2seq4repair_space>keine<seq2seq4repair_space>Karten<seq2seq4repair_space>vorhanden.<seq2seq4repair_space>Bitte<seq2seq4repair_space>Karten<seq2seq4repair_space>erfassen." , "There<seq2seq4repair_space>are<seq2seq4repair_space>no<seq2seq4repair_space>Cards<seq2seq4repair_space>available.<seq2seq4repair_space>Please<seq2seq4repair_space>enter<seq2seq4repair_space>some<seq2seq4repair_space>Cards." , "Il<seq2seq4repair_space>n'y<seq2seq4repair_space>a<seq2seq4repair_space>pas<seq2seq4repair_space>de<seq2seq4repair_space>cartes<seq2seq4repair_space>disponibles.<seq2seq4repair_space>Se<seq2seq4repair_space>il<seq2seq4repair_space>vous<seq2seq4repair_space>plaît<seq2seq4repair_space>entrer<seq2seq4repair_space>certaines<seq2seq4repair_space>cartes." , "Non<seq2seq4repair_space>ci<seq2seq4repair_space>sono<seq2seq4repair_space>carte<seq2seq4repair_space>disponibili.<seq2seq4repair_space>Si<seq2seq4repair_space>prega<seq2seq4repair_space>di<seq2seq4repair_space>inserire<seq2seq4repair_space>alcuni<seq2seq4repair_space>Cards." ) ; } public String getTranslatedText ( String originalText , Language languageOriginalText , Language languageTranslatedText ) { } No newline ; at end ; of file ; }

Fix:
this . addNewToTranslation ( "Willst<seq2seq4repair_space>du<seq2seq4repair_space>deine<seq2seq4repair_space>Änderungen<seq2seq4repair_space>speichern?" , "Do<seq2seq4repair_space>you<seq2seq4repair_space>want<seq2seq4repair_space>to<seq2seq4repair_space>save<seq2seq4repair_space>your<seq2seq4repair_space>changes?" , "Voulez-vous<seq2seq4repair_space>enregistrer<seq2seq4repair_space>les<seq2seq4repair_space>modifications?" , "Vuoi<seq2seq4repair_space>salvare<seq2seq4repair_space>le<seq2seq4repair_space>modifiche?" ) ;